<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .box{
            width: 100px;
            height: 100px;
            background-color: #00FF00;
           /* border-radius: 50%;*/
             border-radius: 20px;
             box-shadow: 1px 1px 1px 1px #FF0000;
        }

        .message{
            font-weight: 900;
            text-shadow: 1px 1px  1px #FF0000;;
        }
    </style>
</head>
<body>
<div class="box">

    <span class="message">hello</span>

</div>

</body>
</html>